Two horizontal water wheels, the left with highly curved blades more efficient than flat blades on right. Early form of turbine. From Andreas Bockler 'Theatrum Machinarum Novum', Nuremberg, 1673. Copperplate engraving.
Two horizontal water wheels, the left with highly curved blades more efficient than flat blades on right. Early form of turbine. From Andreas Bockler 'Theatrum Machinarum Novum', Nuremberg, 1673. Copperplate engraving.
Size: 3438px × 4500px
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Photo credit: © World History Archive / Alamy / Afripics
License: Licensed
Model Released: No
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